CN104009523A - Energy feedback type bus charge-discharge motor control system - Google Patents
Energy feedback type bus charge-discharge motor control system Download PDFInfo
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- CN104009523A CN104009523A CN201410258150.2A CN201410258150A CN104009523A CN 104009523 A CN104009523 A CN 104009523A CN 201410258150 A CN201410258150 A CN 201410258150A CN 104009523 A CN104009523 A CN 104009523A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an energy feedback type bus charge-discharge motor control system. The system comprises a charge-discharge master controller, a panel controller, an IGBT module bus voltage, a BUCK and BOOST circuit, a first Hall current sensor, a second Hall current sensor, a first Hall voltage sensor, a second Hall voltage sensor, a rectifier and inverter controller, a rectifier and inverter transformer, a CAN-to-Ethernet middle computer, an upper computer control system, an inspection instrument detection system and a battery load. The invention further discloses a specific control method based on the control system. According to the energy feedback type bus charge-discharge motor control system, a DQ vector control algorithm is adopted to control the three-phase IGBT full-bridge power factor to approach one, harmonic waves to be lower than 5% and the efficiency to be higher than 90%; meanwhile, a high-reliability CAN communication mode is adopted, and a real-time voltage inspection system is applied, so that labor cost is lowered, the reliability is improved, the automation degree and utilization rate of equipment are greatly increased, and energy conservation and consumption reduction are achieved.
Description
Technical field
The invention discloses a kind of energy feedback type bus charge-discharge machine control system, relate to lead acid accumulator and be internalized into technical field.
Background technology
Charge-discharge machine can be widely used in that all kinds of storage batterys change into, pole plate changes into, fast-pulse changes into and discharges and recharges, and can be by the detection of monomer battery voltage, temperature is realized all kinds of storage batterys are carried out to the screening of capacity automatic classification and combo, be a kind of energy-efficient production equipment that changes into specially development for lead acid accumulator.Charge-discharge machine is widely used in that all kinds of storage batterys change into, pole plate changes into, fast-pulse changes into and discharges and recharges etc.At present, the lead acid accumulator on market changes into and generally adopts silicon controlled many, and silicon controlled charge-discharge machine is due to shortcomings such as power factor (PF) are low, harmonic wave is large, efficiency is low.
Summary of the invention
Technical problem to be solved by this invention is: for the defect of prior art, provide a kind of energy feedback type bus charge-discharge machine control system.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
A kind of energy feedback type bus charge-discharge machine control system, comprises and discharges and recharges master controller, panel controller, IGBT module busbar voltage, BUCK and BOOST circuit, the first Hull current sensor, the second Hull current sensor, the first Hull voltage sensor, the second Hull voltage sensor, commutation inversion controller, commutation inversion transformer, CAN turns Ethernet middle-position machine, upper computer control system, logging detection system and cell load, wherein, the output termination of described panel controller discharges and recharges the first input end of master controller, discharge and recharge the first input end of the output termination IGBT module busbar voltage of master controller, the first output of IGBT module busbar voltage accesses the input of the first Hull current sensor through BUCK and BOOST circuit, the output termination of the first Hull current sensor discharges and recharges the second input of master controller, the second output of IGBT module busbar voltage accesses the input of the first Hull voltage sensor through BUCK and BOOST circuit, the output termination of the first Hull voltage sensor discharges and recharges the 3rd input of master controller, and the second output of IGBT module busbar voltage is also connected with cell load with BOOST circuit through BUCK, the first output of commutation inversion controller is connected with the second input of IGBT module busbar voltage, the second output of commutation inversion controller is connected with the input of commutation inversion transformer, the first output of commutation inversion transformer is connected with the first input end of commutation inversion controller through the second Hull current sensor, and the second output of commutation inversion transformer is connected with the second input of commutation inversion controller through the second Hull voltage sensor, discharging and recharging master controller also turns Ethernet middle-position machine by CAN bus with CAN and is connected, CAN turns the first output of Ethernet middle-position machine and the input of upper computer control system is connected, and the second output that CAN turns Ethernet middle-position machine is connected with cell load through logging detection system.
The control method that the invention also discloses a kind of energy feedback type bus charge-discharge machine control system based on described, concrete steps are as follows:
Step 1: definite rectification state or the inverter mode of working in of busbar voltage that commutation inversion controller obtains according to detection, by the sampling feedback of Hull current sensor and Hull voltage sensor, adopt DQ vector control algorithm output SPWM ripple control IGBT module busbar voltage, rectification state or inverter mode are all operated under the full power condition of restriction, and power factor (PF) levels off to 1;
Step 2: set technological parameter by panel controller, and technological parameter is sent to and discharges and recharges master controller;
Step 3: the technological parameter arranging according to step 2, in charge and discharge process, gather current signal by Hull current sensor, gather voltage signal by Hull voltage sensor, discharge and recharge master controller and carry out exporting the conducting pulsewidth of PWM ripple control IGBT after PI computing, and then control the electric current of BUCK and BOOST circuit;
Step 4: the process obtaining according to the technological parameter arranging and the real work program that discharges and recharges master control borad are periodically compared;
Step 5: the process data that storage of collected arrives, and process data is sent to upper computer control system;
Step 6: in the time that computer system breaks down in running, use CAN to turn Ethernet middle-position machine process data is preserved;
Step 7: process data is listed to list, is numbered, and printout.
The present invention adopts above technical scheme compared with prior art, there is following technique effect: the present invention adopts DQ vector control algorithm, control three-phase IGBT full bridge power factor and be close to 1, harmonic wave is lower than 5%, and efficiency is higher than 90%, the high CAN communication modes of dependability simultaneously, the application of real-time voltage polling system, has reduced cost of labor and reliability, and automation degree of equipment is improved greatly, also improved the utilance of equipment, realized energy-saving and cost-reducing simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of energy feedback type bus charge-discharge machine control system disclosed by the invention,
Wherein: 1 discharge and recharge master controller, 2 panel controllers, 3IGBT module busbar voltage, 4BUCK and BOOST circuit, 5 first Hull current sensors, 6 first Hull voltage sensors, 7 commutation inversion controllers, 8 commutation inversion transformers, 9 second Hull current sensors, 10 second Hull voltage sensors, 11CAN turns Ethernet middle-position machine, 12 upper computer control system, 13 logging detection systems, 14 cell loads.
Fig. 2 is the workflow schematic diagram of a kind of energy feedback type bus charge-discharge machine control system disclosed in this invention.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
The structural representation of a kind of energy feedback type bus charge-discharge machine control system disclosed by the invention as shown in Figure 1, comprise discharge and recharge master controller, panel controller, IGBT module busbar voltage, BUCK and BOOST circuit, the first Hull current sensor, the second Hull current sensor, the first Hull voltage sensor, the second Hull voltage sensor, commutation inversion controller, commutation inversion transformer, CAN turns Ethernet middle-position machine, upper computer control system, logging detection system and cell load, wherein
The output termination of described panel controller discharges and recharges the first input end of master controller, discharge and recharge the first input end of the output termination IGBT module busbar voltage of master controller, the first output of IGBT module busbar voltage accesses the input of the first Hull current sensor through BUCK and BOOST circuit, the output termination of the first Hull current sensor discharges and recharges the second input of master controller, the second output of IGBT module busbar voltage accesses the input of the first Hull voltage sensor through BUCK and BOOST circuit, the output termination of the first Hull voltage sensor discharges and recharges the 3rd input of master controller, the second output of IGBT module busbar voltage is also connected with cell load with BOOST circuit through BUCK, the first output of commutation inversion controller is connected with the second input of IGBT module busbar voltage, the second output of commutation inversion controller is connected with the input of commutation inversion transformer, the first output of commutation inversion transformer is connected with the first input end of commutation inversion controller through the second Hull current sensor, and the second output of commutation inversion transformer is connected with the second input of commutation inversion controller through the second Hull voltage sensor, discharging and recharging master controller also turns Ethernet middle-position machine by CAN bus with CAN and is connected, CAN turns the first output of Ethernet middle-position machine and the input of upper computer control system is connected, and the second output that CAN turns Ethernet middle-position machine is connected with cell load through logging detection system.
As shown in Figure 2, concrete steps are as follows for the workflow schematic diagram of a kind of energy feedback type bus charge-discharge machine control system disclosed in this invention:
Step 1: definite rectification state or the inverter mode of working in of busbar voltage that commutation inversion controller obtains according to detection, by the sampling feedback of Hull current sensor and Hull voltage sensor, adopt DQ vector control algorithm output SPWM ripple control IGBT module busbar voltage, rectification state or inverter mode are all operated under the full power condition of restriction, and power factor (PF) levels off to 1;
Step 2: set technological parameter by panel controller, and technological parameter is sent to and discharges and recharges master controller;
Step 3: the technological parameter arranging according to step 2, in charge and discharge process, gather current signal by Hull current sensor, gather voltage signal by Hull voltage sensor, discharge and recharge master controller and carry out exporting the conducting pulsewidth of PWM ripple control IGBT after PI computing, and then control the electric current of BUCK and BOOST circuit;
Step 4: the process obtaining according to the technological parameter arranging and the real work program that discharges and recharges master control borad are periodically compared;
Step 5: the process data that storage of collected arrives, and process data is sent to upper computer control system;
Step 6: in the time that computer system breaks down in running, use CAN to turn Ethernet middle-position machine process data is preserved;
Step 7: process data is listed to list, is numbered, and printout.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned execution mode, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from aim of the present invention, makes a variety of changes.
Claims (2)
1. an energy feedback type bus charge-discharge machine control system, it is characterized in that: comprise discharge and recharge master controller, panel controller, IGBT module busbar voltage, BUCK and BOOST circuit, the first Hull current sensor, the second Hull current sensor, the first Hull voltage sensor, the second Hull voltage sensor, commutation inversion controller, commutation inversion transformer, CAN turns Ethernet middle-position machine, upper computer control system, logging detection system and cell load, wherein
The output termination of described panel controller discharges and recharges the first input end of master controller, discharge and recharge the first input end of the output termination IGBT module busbar voltage of master controller, the first output of IGBT module busbar voltage accesses the input of the first Hull current sensor through BUCK and BOOST circuit, the output termination of the first Hull current sensor discharges and recharges the second input of master controller, the second output of IGBT module busbar voltage accesses the input of the first Hull voltage sensor through BUCK and BOOST circuit, the output termination of the first Hull voltage sensor discharges and recharges the 3rd input of master controller, the second output of IGBT module busbar voltage is also connected with cell load with BOOST circuit through BUCK,
The first output of commutation inversion controller is connected with the second input of IGBT module busbar voltage, the second output of commutation inversion controller is connected with the input of commutation inversion transformer, the first output of commutation inversion transformer is connected with the first input end of commutation inversion controller through the second Hull current sensor, and the second output of commutation inversion transformer is connected with the second input of commutation inversion controller through the second Hull voltage sensor;
Discharging and recharging master controller also turns Ethernet middle-position machine by CAN bus with CAN and is connected, CAN turns the first output of Ethernet middle-position machine and the input of upper computer control system is connected, and the second output that CAN turns Ethernet middle-position machine is connected with cell load through logging detection system.
2. the control method based on energy feedback type bus charge-discharge machine control system claimed in claim 1, is characterized in that, concrete steps are:
Step 1: definite rectification state or the inverter mode of working in of busbar voltage that commutation inversion controller obtains according to detection, by the sampling feedback of Hull current sensor and Hull voltage sensor, adopt DQ vector control algorithm output SPWM ripple control IGBT module busbar voltage, rectification state or inverter mode are all operated under the full power condition of restriction, and power factor (PF) levels off to 1;
Step 2: set technological parameter by panel controller, and technological parameter is sent to and discharges and recharges master controller;
Step 3: the technological parameter arranging according to step 2, in charge and discharge process, gather current signal by Hull current sensor, gather voltage signal by Hull voltage sensor, discharge and recharge master controller and carry out exporting the conducting pulsewidth of PWM ripple control IGBT after PI computing, and then control the electric current of BUCK and BOOST circuit;
Step 4: the process obtaining according to the technological parameter arranging and the real work program that discharges and recharges master control borad are periodically compared;
Step 5: the process data that storage of collected arrives, and process data is sent to upper computer control system;
Step 6: in the time that computer system breaks down in running, use CAN to turn Ethernet middle-position machine process data is preserved;
Step 7: process data is listed to list, is numbered, and printout.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410258150.2A CN104009523B (en) | 2014-06-12 | 2014-06-12 | Energy feedback type bus charge-discharge motor control system |
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| CN201410258150.2A CN104009523B (en) | 2014-06-12 | 2014-06-12 | Energy feedback type bus charge-discharge motor control system |
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| CN104009523A true CN104009523A (en) | 2014-08-27 |
| CN104009523B CN104009523B (en) | 2017-02-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108693482A (en) * | 2018-06-14 | 2018-10-23 | 湖北德普电气股份有限公司 | A kind of multiple power supplies real-time monitoring system based on Internet of Things |
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| CN1731650A (en) * | 2005-09-14 | 2006-02-08 | 唯丰凯电源技术有限公司 | Formation charge-discharge machine |
| JP2011129327A (en) * | 2009-12-17 | 2011-06-30 | Nec Energy Devices Ltd | Battery module control system |
| CN103746440A (en) * | 2013-12-19 | 2014-04-23 | 江苏金帆电源科技有限公司 | Energy-saving and environment-friendly type storage battery formation charge and discharge power supply |
| CN203574421U (en) * | 2013-11-28 | 2014-04-30 | 中国船舶重工集团公司第七一二研究所 | Common direct current bus charging and discharging system |
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- 2014-06-12 CN CN201410258150.2A patent/CN104009523B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1731650A (en) * | 2005-09-14 | 2006-02-08 | 唯丰凯电源技术有限公司 | Formation charge-discharge machine |
| JP2011129327A (en) * | 2009-12-17 | 2011-06-30 | Nec Energy Devices Ltd | Battery module control system |
| CN203574421U (en) * | 2013-11-28 | 2014-04-30 | 中国船舶重工集团公司第七一二研究所 | Common direct current bus charging and discharging system |
| CN103746440A (en) * | 2013-12-19 | 2014-04-23 | 江苏金帆电源科技有限公司 | Energy-saving and environment-friendly type storage battery formation charge and discharge power supply |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108693482A (en) * | 2018-06-14 | 2018-10-23 | 湖北德普电气股份有限公司 | A kind of multiple power supplies real-time monitoring system based on Internet of Things |
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Address after: 211100 NO.115 Xingmin South Road, moling street, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Jiangsu xiante Intelligent Equipment Co.,Ltd. Address before: 210000 NO.115, Xingmin South Road, moling street, Jiangning District, Nanjing City, Jiangsu Province Patentee before: JIANGSU CEMT ENERGY EQUIPMENT Co.,Ltd. |